Unit 3 Shopping 语法课件-2024-2025学年高一上学期 中职英语高教版（2023修订版）基础模块1

Unit 3 Shopping 比较级和最高级 Less is more. 少即是多。 largest （最高级） larger （比较级） large （原级） 假期安全 形容词和副词都有三个级别： 比较级：表示“更……” (两者之间的比较), 意为“前者比后者更……” 最高级：表示“最……”,（三个或三个以上进行比较） 结构：“the+形容词（副词）的最高级”，后面可以加上表示范围的介词短语或从句。 原级 →比较级→最高级 Grammar 构成方法 例词 small→smaller→smallest smart→smarter→smartest nice→nicer→nicest fine→finer→finest early→earlier→earliest happy→happier→happiest big→bigger→biggest thin→thinner→thinnest 单音节词和少数双音节词 一般在词尾加-er、-est 以字母e结尾的词，去e，加-er、-est 以“辅音字母+y”结尾的双音节词， 先把“y”改为“i”，再加-er、-est 以重读闭音节词词尾只有一个辅音字母时，先双写该辅音字母，再加-er、-est 比较级和最高级的变化规则： important→ more important→ most important 构成方法 例词 注意： （1）有些形容词的比较等级用-er和-est或more和most皆可，如clever, lovely等。当代英语似乎有多用more和most的趋势。 （2）表示“较不......”时，可用less与least。如：difficult。 多音节词和部分双音节词， 在词前加“more”、“most” 直、去、双、改、more 比较级和最高级的变化规则： 原级 比较级 最高级 good/well better best bad/badly/ill worse worst many/much more most little less least far farther/further farthest/furthest old older/elder oldest/eldest 比较级和最高级的不规则变化： It includes the most useful words for the workplace. The dictionary builds your vocabulary better than ever before. Do you have a larger size The new edition adds as many as 1 000 new words. I love the example sentences most. 读句子，划出比较级和最高级 假期安全 Task14 Think and complete. 找出以下表格中单词的变化规律，将表格填写完整。 small smallest cheaper longest busy busiest happier healthy smaller cheap cheapest long longer busier happiest healthier healthiest happy larger simple nice nicest simpler simplest nicer large largest 假期安全 Task14 Think and complete. 找出以下表格中单词的变化规律，将表格填写完整。 busy busiest hotter thinnest popular useful most useful least comfortable bigger hot hottest thin thinner more popular most popular more useful comfortable less comfortable good/well better worst many/much best worse bad/badly more most 比较级和最高级的用法： 2）not as/so+原级+as…表示“A不如B那样……。” 1）as+原级+as…表示“A和B一样……。” eg：①This tree is as tall as that one. A B ②He runs as fast as me. ①He is not as tall as I. ②Jack can’t jumps as high as me. 【巩固练习】 1.This term（学期） we have learned　　　words（单词）　　　we did last term. 　A.as many；as　　B.as more；as C.many；than 　D.as most；as 2. — What do you think of this film ? — I don’t like it. It isn’t ________ the one I saw last week. A. as more interesting as B. so interesting as C. more interesting as 3）比较级＋than... “A比B更……”。 eg：① The hamburger is heavier than the meat. ② He runs faster than me. 比较级和最高级的用法： 比较级前可加表示程度的副词，如：much(...得多)，far(...得多)，a lot(...得多)，a little(...一点儿)… He runs faster than me. He runs much faster than me. He runs a little faster than me. far/a lot 延伸： 4）“the + 比较级，the + 比较级” “越……,就越……”。 eg：The more you eat, the fatter you become. 你吃得越多，你就会变得越胖。 比较级和最高级的用法： eg：More and more people begin to care about health. 越来越多的人开始关心健康。 5）“比较级+ and+比较级” “越来越……”。 Our city is more and more beautiful. 我们的城市越来越美丽了。 I am getting fatter and fatter. 我长得越来越胖了。 比较级和最高级的用法： 【巩固练习】 1. Playing computer games for a long time does ______harm than good. A.many B.much C.more D.most 2.This pencil is ______than that one. A.long B.longer C.longest D.as long 3.The experiment was_________easier than we had expected. 　A.more　　　　　　　 　 B.much more　　　 　C.much　　　　　　 　D.more much 假期安全 Task16 Look and compare. 浏览以下三款运动鞋的销售信息，参照示例进行对比描述。 eg: Type A is more expensive than Type B. Type B’s customer rating is the best of the three. Type C sells as well as Type B. Training Shoes Type Price Customer Rating Pairs Sold ¥300 ★★★☆☆ 890 ¥190 ★★★★★ 1250 ¥150 ★★★★☆ 1250 expensive cheap good bad well A B C 1.比较级：比较级/more+than 2.最高级：the most+原级/最高级 of 3.原级：as+原级+as Price ￥300 ￥190 ￥150 Which type is the cheapest? Type C is the cheapest of the three. Customer Rating Whose customer rating is better? Type B’s customer rating is better than that of type C. Pairs sold Which type sells the worst? Type A sells the worst of the three. 890 1250 1250 Draw a mind map about the usage of comparison. A B Homework Exercise book: page 43 1)~6) What doesn't kill you makes you stronger. 杀不死你的东西会让你更强大。 To all of you: Thanks for attention! Less is more. 少即是多。 英语音标表 [flæʃ] [ˈbeɪbi] [ədˈmaɪər] [ækˈtɪvəti] 在英语中以元音来划分音节，一个元音一个音节 一个单词中只含有一个元音叫单音节词； 含有两个元音叫双音节词； 含有三个以上的元音叫多音节词； flash baby admire activity [flæʃ] [ˈbeɪbi] [ədˈmaɪər] [ækˈtɪvəti] 单音节词 双音节词 多音节词 多音节词 英语音节划分 什么是辅音字母？ 是不是辅音字母就是辅音？ 在英语26个字母中，除了A E I O U(元音字母)，都是辅音字母； 所以辅音字母包括：B C D F G H J K L M P Q R S T V W X Y Z 所以，辅音字母不等于辅音 常见的以重读闭音节结尾且只有一个辅音字母的词 1 big ---bigger---biggest 2 thin ---thinner ---thinnest 3 wet--- wetter---wettest 4 fat---fatter---fattest 5 hot --- hotter---hottest 6 sad---sadder---saddest 重读闭音节 1）单词以一个辅音字母结尾。 2）该辅音字母前有5个元音字母（a，e，i，o，u）中的一个元音字母，且该元音字母读短元音。 3）该单词的重音就落在这个音节。 建议直接记忆有那些词！ EVCapture5.0.7软件录制 Lavf58.46.101 本视频由湖南一唯信息科技开发的EV录屏软件录制, www.ieway.cn $$